PRELIMINARY TECHNICAL DATA

REV. PrC

–2–

AD1836–SPECIFICATIONS

TEST CONDITIONS UNLESS OTHERWISE NOTED

Supply Voltages (AVDD, DVDD)

5.0 V

Ambient Temperature

25

°C

Master Clock

Input Signal

1.000 kHz, 0 dBFS (Full Scale)

Input Sample Rate

48 kHz

Measurement Bandwidth

20 Hz to 20 kHz

Word Width

20 Bits

Load Capacitance

100 pF

Load Impedance

47 k

Ω

Input Voltage HI

2.4 V

Input Voltage LO

0.8 V

NOTE

Performance of all channels are identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications).

ANALOG PERFORMANCE

Min

Typ

Max

Unit

ANALOG-TO-DIGITAL CONVERTERS

ADC Resolution (all ADCs)

24

Bits

Dynamic Range (20 Hz to 20 kHz, –60 dB Input)

No Filter

102

dB

With A-Weighted Filter

105

dB

Total Harmonic Distortion + Noise

–92

dB

Interchannel Isolation

100

dB

Interchannel Gain Mismatch

0.01

dB

Programmable Input Gain

12

dB

Gain Step Size

3

dB

Offset Error

LSB

Full-Scale Input Voltage At Each Pin (Single-Ended)

1.0 (2.8)

V rms (V p-p)

Gain Drift

100

ppm/

°C

Input Resistance

10

k

Ω

Input Capacitance

15

pF

Common-Mode Input Volts

2.25

V

DIGITAL-TO-ANALOG CONVERTERS

Dynamic Range (20 Hz to 20 kHz, –60 dB Input)

No Filter

105

dB

With A-Weighted Filter

108

dB

Total Harmonic Distortion + Noise

–95

dB

Interchannel Isolation

100

dB

Interchannel Gain Mismatch

0.01(0.12)

dB (%)

DC Accuracy

%

Gain Error

±3.0

%

Interchannel Gain Mismatch

0.01

dB

Gain Drift

150

ppm/

°C

Interchannel Crosstalk (EIAJ Method)

–120

dB

Interchannel Phase Deviation

±0.1

Degrees

Volume Control Step Size (1023 Linear Steps)

0.098

%

Volume Control Range (Max Attenuation)

60

dB

Mute Attenuation

–100

dB

De-Emphasis Gain Error

±0.1

dB

Full-Scale Output Voltage At Each Pin (Single-Ended)

1.0 (2.8)

V rms (V p-p)

Output Resistance At Each Pin

115

Ω

Common-Mode Output

2.25

V